.btn {
  position: relative;
  appearance: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: inherit;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  outline: none;
  border-radius: 0;
  background: transparent;
  color: inherit;
  border: 0;
  margin: 0;
  padding: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;

  &.btn-primary {
    background: linear-gradient(to right, #3ea4ff, #556eff);
    color: white;
  }

  &.btn-plain-primary {
    background: rgba(248, 251, 255, 1);
    border: 1px solid rgba(161, 200, 255, 1);
    color: #3D79FE;
  }

  &.btn-success {
    background: linear-gradient(90deg, rgba(69, 199, 138, 1) 0%, rgba(119, 218, 171, 1) 100%);
    color: white;
  }

  &.btn-yellow {
    background: linear-gradient(90deg, rgba(243, 217, 159, 1) 0%, rgba(244, 190, 95, 1) 100%);
    color: #643E1B;
  }

  &.btn-gray {
    background: #F1F3F7;
    color: #777777;
  }

  &.btn-white {
    background: white;
    color: #416DDC;
  }

  &.btn-radius {
    border-radius: 5px;
  }

  &.btn-block {
    width: 100%;
  }

  &.btn-disabled {
    cursor: not-allowed;
    background: #c9c9c9;
    color: white;
    border-color: #c9c9c9;
  }
}